talaaq given when angry

Assalamu Alykum,Presently i am in oman, working as an engineer, my wife resides in Hyderabad,India, My Question is, i had given my wife talaq 3 times at different times, a gap of 20 days, I am an angry man, i can not control my anger, their is no reason for divorce, sudden i got angry, what happened to me i do not know, i gave 1st talaq on google chat offline message, after some 18 days i gave 2 nd talaq on Google chat offline message, and 3 rd after ramadan eid,i don’t know what happened to me, why i behave like that, i love my wife a lot, I never had a fight,no issue was there in my life , every thing was going happy, I want to take her back,I said What ever i said it was in anger, there is no intention to leave you,My anger is very extreme, when i get i can not control myself, allah know the best, because he knows how angry i was,i had small baby daughter of 3 months old,i don’t want to leave her at this situation , please do needful, i want to take her back, i even did not said anything to her, it was on offline chat,I Oath allah What ever i said it was in anger,please guide me , and help my family to get ride this problem, allah is kareem and raheem, he will do better for me and my family.